gink | 457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/02/2025, 23:10

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General

Target

457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe
Size

37KB
MD5

9f4321e53b454d9df127516626564ec4
SHA1

e9499026aabbd4f8c8dff937713dbe78616eb5a5
SHA256

457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262
SHA512

d392ca5ca22d8f6e85bcfe23f52513639fc89a3dfa86c41015aec05ef4c6a3616b67dd3f27f5c47dbf53a6ac3fb1ce5adbbfc8603f8430a11adc25d5c8058a58
SSDEEP

384:oHMZMNFfSCz8QprwAU50vcAgARfQhcZHnxr7rzROv4n8M0+JnI8k:tZ4FfZ8QprwALvsA5Qhcpxr7nAbcI8k

Score

10^/10

gink discovery persistence worm

Malware Config

Signatures

Gink
worm gink
Gink family
gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe
File created	C:\Windows\SysWOW64\GiGu.eml	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe
File opened for modification	C:\Windows\uGiG.eXe	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	1248	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1248	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2412	1248	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe	31
PID 1248 wrote to memory of 2412	1248	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe	31
PID 1248 wrote to memory of 2412	1248	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe	31
PID 1248 wrote to memory of 2412	1248	457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe	31

C:\Users\Admin\AppData\Local\Temp\457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe
"C:\Users\Admin\AppData\Local\Temp\457b02e1e2126b1d69dea838aa4b726523f52664f68d12ccd02fefa37a3d8262.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 176
  2⤵
  - Program crash
  PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1248-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1248-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1248-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download